wabash wab • wabash river · · · Info · Definitions · Characters · · wabash · · Text Latin · · Script 6 · · Length 2 · · Syllables Definitions · · · (noun) a tributary of the Ohio River that rises in western Ohio and flows southwestward across Indiana. Synonyms: Wabash, Wabash River. · · Noun Definition 1 Characters · · a latin small letter a U+0061 b latin small letter b U+0062 h latin small letter h U+0068 s latin small letter s U+0073 w latin small letter w U+0077